<template>
  <div class="home">
    <a-layout>
      <a-layout-sider width="200" style="background: #fff">
        <a-menu
            mode="inline"
            :style="{ height: '100%', borderRight: 0 }"
            @click="handleClick"
        >
          <a-menu-item key="welcome">
            <MailOutlined/>
            <span>欢迎</span>
          </a-menu-item>
          <a-sub-menu v-for="item in level1" :key="item.id">
            <template v-slot:title>
              <span><user-outlined/>{{ item.name }}</span>
            </template>
            <a-menu-item v-for="child in item.children" :key="child.id">
              <MailOutlined/>
              <span>{{ child.name }}</span>
            </a-menu-item>
          </a-sub-menu>
        </a-menu>
      </a-layout-sider>

      <a-layout-content
          :style="{ background: '#fff', padding: '24px', margin: 0, minHeight: '280px' }"
      >

        <div class="welcome" v-show="isShowWelcome">
          <the-welcome></the-welcome>

        </div>


        <a-list v-show="!isShowWelcome" item-layout="vertical" size="large" :grid="{gutter:20,column:3}"
                :data-source="books">

          <template #renderItem="{ item }">
            <a-list-item key="item.name">
              <template #actions>
          <span>
            <component v-bind:is="FileOutlined" style="margin-right: 8px"/>
            {{ item.doc_count }}
          </span>
                <span>
            <component :is="UserOutlined" style="margin-right: 8px"/>
            {{ item.view_count }}
          </span>
                <span>
            <component :is="LikeOutlined" style="margin-right: 8px"/>
            {{ item.vote_count }}
          </span>
              </template>

              <a-list-item-meta :description="item.description">
                <template #title>
                  <router-link :to="'/doc?ebookId=' +item.id">
                    {{ item.name }}
                  </router-link>
                </template>
                <template #avatar>
                  <a-avatar :src="item.cover"/>
                </template>
              </a-list-item-meta>

            </a-list-item>
          </template>
        </a-list>
      </a-layout-content>

    </a-layout>

  </div>
</template>

<script lang="ts">
import {defineComponent, onMounted, ref, reactive, toRef} from 'vue';
import axios from "axios";
import {message} from "ant-design-vue";
import {Tool} from "@/utils/tool";
import TheWelcome from "@/components/the-welcome.vue";

export default defineComponent({
  name: 'HomeView',
  components: {
    TheWelcome
  },
  setup() {
    console.log('setup');

    // const listData: any = [];
    // for (let i = 0; i < 23; i++) {
    //   listData.push({
    //     href: 'https://www.antdv.com/',
    //     title: `ant design vue part ${i}`,
    //     avatar: 'https://joeschmoe.io/api/v1/random',
    //     description:
    //         'Ant Design, a design language for background applications, is refined by Ant UED Team.',
    //     content:
    //         'We supply a series of design principles, practical patterns and high quality design resources (Sketch and Axure), to help people create their product prototypes beautifully and efficiently.',
    //   });
    // }

    const books = ref()

    //分类相关
    const level1 = ref();
    let categorys: any;
    /*
    * 查询所有分类*/
    const handleQueryCategory = () => {
      axios.get("/category/allList").then((resp) => {
        const data = resp.data;
        categorys = data.content;

        if (data.code === 10001) {
          console.log(data.data)
          console.log("原始数组：", data.data);

          level1.value = [];
          level1.value = Tool.array2Tree(data.data, 0);
          console.log("树形结构：", level1);
        } else {
          message.error(data.message);
        }
      });
    };

    const handleQueryEbook = () => {
      axios.get('/ebook/getEbookListByPage', {
        params: {
          page: 1,
          size: 1000,
          category2_id: category2id
        }
      }).then((resp) => {
        books.value = resp.data.data.list;
      })
    }


    const isShowWelcome = ref(true);
    let category2id = 0;
    const handleClick = (value: any) => {
      console.log("menu click")
      if (value.key === 'welcome') {
        isShowWelcome.value = true;
      } else {
        category2id = value.key;
        isShowWelcome.value = false;
        handleQueryEbook();
      }
    }

    onMounted(() => {
      handleQueryCategory();
    })

    return {
      books,
      pagination: {
        onChange: (page: any) => {
          // console.log(page);
        },
        pageSize: 3,
      },
      // actions: [
      //   {type: 'StarOutlined', text: '156'},
      //   {type: 'LikeOutlined', text: '156'},
      //   {type: 'MessageOutlined', text: '2'},
      // ],
      level1,
      handleClick,
      isShowWelcome,
    }
  }
});
</script>

<style scoped>
.ant-avatar {
  width: 50px;
  height: 50px;
  line-height: 50px;
  border-radius: 8%;
  margin: 5px 0;
}
</style>
